refactor: [#68] remove unused code

src/nautilus_librarian/mods/git/domain/repo.py

@@ -47,21 +47,3 @@ def commit(self, filepaths, commit_message: str, env: dict[str, str] = {}):
                 "-m",
                 f"{commit_message}",
             )
-
-    def set_git_global_user_config(self, git_user):
-        """
-        This configuration prevents from having this git error:
-        stderr: 'Committer identity unknown
-        *** Please tell me who you are.
-        Run
-        git config --global user.email "[email protected]"
-        git config --global user.name "Your Name"
-        to set your account's default identity.
-        Omit --global to set the identity only in this repository.
-        fatal: unable to auto-detect email address (got 'root@b37fb619ac5a.(none)')'
-        """
-        self.repo.config_writer().set_value("user", "name", git_user.name).release()
-        self.repo.config_writer().set_value("user", "email", git_user.email).release()
-        self.repo.config_writer().set_value(
-            "user", "signingkey", git_user.signingkey
-        ).release()